/*
 *  Copyright (C) 2010 glauco
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.balisunrise.common.listeners;

import java.util.EventListener;
import org.balisunrise.common.Event;

/**
 * Listener para campos de entrada.
 *
 * @author Glauco
 */
public interface FieldInputListener extends EventListener{

    /**
     * Evento de alteração do valor da representação visual.
     * Não incluído em EventType e não há um Event específico.
     */
    public void valueChanged(Event evt);

    /**
     * Evento do ganho de focus da representação visual.
     * @param evt
     */
    public void gotFocus(Event evt);

    /**
     * Evento de perda do focus da representação visual.
     */
    public void lostFocus(Event evt);

    /**
     * Evento de passagem de focus pela representação visual.
     * @param evt
     */
    public void focusTraversal(Event evt);

    /**
     * Evento de sincronização do valor do campo da entidade com o valor da
     * representação visual.
     * @param evt
     */
    public void afterSync(Event evt);
}
